恶性纤维组织细胞瘤是近年才受到重视的一种独立类型的恶性肿瘤，常发生于老年男性，好发于下肢，少见于内脏器官。现报道1例如下：患者女性，46岁，以阴道壁包块半年入院。查体：生命体征平稳，发育正常，营养好，头、颈、胸、腹、四肢无异常发现。阴道右前壁们及-4×3×2cm大 Malignant fibrous histiocytoma is an independent type of malignancy that has received much attention in recent years. It often occurs in elderly men and occurs in lower extremities and is rare in internal organs. Is reported in 1 cases as follows: Female patients, 46 years old, with vaginal wall mass six months admitted. Physical examination: vital signs stable, normal development, good nutrition, head, neck, chest, abdomen, limbs no abnormal findings. Vaginal right anterior wall and -4 × 3 × 2cm large